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Catching all javascript unhandled exceptions
...) bind to the 'error' event properly:
window.onerror = function (message, file, line, col, error) {
alert("Error occurred: " + error.message);
return false;
};
window.addEventListener("error", function (e) {
alert("Error occurred: " + e.error.message);
return false;
})
If you want to ...
Django: “projects” vs “apps”
...ge.py makemigrations' or 'python manage.py migrate' to see the 'models.py' file in 'my product' directory ?
– mlwn
Aug 16 '16 at 10:47
1
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Enable access control on simple HTTP server
...questHandler, and just add that desired header.
For that, simply create a file simple-cors-http-server.py (or whatever) and, depending on the Python version you are using, put one of the following codes inside.
Then you can do python simple-cors-http-server.py and it will launch your modified serv...
What does it mean in shell when we put a command inside dollar sign and parentheses: $(command)
...rts of the command. BASH_SOURCE is a bash array variable containing source filenames. So "${BASH_SOURCE[0]}" would return you the name of the script file.
dirname is a utility provided by GNU coreutils that remove the last component from the filename. Thus if you execute your script by saying bash ...
What is the difference between google tag manager and google analytics?
...ght now.
There's no problem if you just want to put the tag in the master file of your website so it shows up on all of your pages. Google Analytics can use the "referrer" parameter to figure out which page the visitor is on and can do all the simple stuff like counting page views.
However, you m...
What is an uninterruptible process?
... @ddaa "Unix tradition (and thus almost all applications) believe file store writes to be non signal interruptible. It would not be safe or practical to change that guarantee." -> This is exactly the most wrong part of all this IMO. Just interrupt the read/write request of the driver, an...
Static fields on a null reference in Java
...intln(Main.value);
Proof:
download decompiler and Decompile your .class file to .java file and you can see all static methods or variable referred object name is automatically replaced by class name.
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Does Dispose still get called when exception is thrown inside of a using statement?
...ull;
public SomeClass() {
string path = System.IO.Path.GetTempFileName();
this.wtr = new System.IO.StreamWriter(path);
this.wtr.WriteLine("SomeClass()");
}
public void BlowUp() {
this.wtr.WriteLine("BlowUp()");
throw new Exception("An exception w...
Using reflect, how do you set the value of a struct field?
... and json packages. The package documentation has links to the source code files under the heading Package files.
The Go json package marshals and unmarshals JSON from and to Go structures.
Here's a step-by-step example which sets the value of a struct field while carefully avoiding errors.
The...
Pass a parameter to a fixture function
...uring the tests and do more processing afterwards. As I have many test_... files I want to reuse the tester object creation (instance of MyTester) for most of my tests.
...